diff options
| -rw-r--r-- | arch/arm/cpu/arm720t/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/interrupts.c | 28 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/Makefile | 50 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/flash.c | 249 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/iap_entry.S | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/mmc.c | 131 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/mmc_hw.c | 233 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/mmc_hw.h | 29 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/lpc2292/spi.c | 40 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/start.S | 69 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc2292/hardware.h | 33 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h | 225 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc2292/spi.h | 82 | ||||
| -rw-r--r-- | doc/driver-model/UDM-serial.txt | 30 | ||||
| -rw-r--r-- | drivers/i2c/soft_i2c.c | 3 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_lpc2292.c | 117 | ||||
| -rw-r--r-- | include/flash.h | 1 |
19 files changed, 16 insertions, 1316 deletions
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c index ce7b3c9..e25f6f2 100644 --- a/arch/arm/cpu/arm720t/cpu.c +++ b/arch/arm/cpu/arm720t/cpu.c @@ -46,7 +46,7 @@ int cleanup_before_linux (void) * and we set the CPU-speed to 73 MHz - see start.S for details */ -#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292) +#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) disable_interrupts (); /* Nothing more needed */ #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c index c2f898f..5b21cc3 100644 --- a/arch/arm/cpu/arm720t/interrupts.c +++ b/arch/arm/cpu/arm720t/interrupts.c @@ -37,11 +37,6 @@ /* macro to read the 16 bit timer */ #define READ_TIMER (IO_TC1D & 0xffff) -#ifdef CONFIG_LPC2292 -#undef READ_TIMER -#define READ_TIMER (0xFFFFFFFF - GET32(T0TC)) -#endif - #else #define IRQEN (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_INTR_ENABLE)) #define TM2CTRL (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_CONTROL)) @@ -73,13 +68,6 @@ void do_irq (struct pt_regs *pt_regs) } #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) /* No do_irq() for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - - void (*pfnct)(void); - - pfnct = (void (*)(void))VICVectAddr; - - (*pfnct)(); #else #error do_irq() not defined for this CPU type #endif @@ -172,14 +160,6 @@ int timer_init (void) /* Start timer */ SET_REG( REG_TMOD, TM0_RUN); -#elif defined(CONFIG_LPC2292) - PUT32(T0IR, 0); /* disable all timer0 interrupts */ - PUT32(T0TCR, 0); /* disable timer0 */ - PUT32(T0PR, CONFIG_SYS_SYS_CLK_FREQ / CONFIG_SYS_HZ); - PUT32(T0MCR, 0); - PUT32(T0TC, 0); - PUT32(T0TCR, 1); /* enable timer0 */ - #elif defined(CONFIG_TEGRA) /* No timer routines for tegra as yet */ lastdec = 0; @@ -198,7 +178,7 @@ int timer_init (void) */ -#if defined(CONFIG_NETARM) || defined(CONFIG_LPC2292) +#if defined(CONFIG_NETARM) ulong get_timer (ulong base) { @@ -216,12 +196,6 @@ void __udelay (unsigned long usec) tmo += get_timer (0); while (get_timer_masked () < tmo) -#ifdef CONFIG_LPC2292 - /* GJ - not sure whether this is really needed or a misunderstanding */ - __asm__ __volatile__(" nop"); -#else - /*NOP*/; -#endif } ulong get_timer_masked (void) diff --git a/arch/arm/cpu/arm720t/lpc2292/Makefile b/arch/arm/cpu/arm720t/lpc2292/Makefile deleted file mode 100644 index 1b93008..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2000-2007 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = flash.o mmc.o mmc_hw.o spi.o -SOBJS = $(obj)iap_entry.o - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -# this MUST be compiled as thumb code! -$(SOBJS): - $(CC) $(AFLAGS) -march=armv4t -c -o $(SOBJS) iap_entry.S - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm720t/lpc2292/flash.c b/arch/arm/cpu/arm720t/lpc2292/flash.c deleted file mode 100644 index 3d2dc32..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/flash.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> - * - * Modified to remove all but the IAP-command related code by - * Gary Jennejohn <garyj@denx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/arch/hardware.h> - -/* IAP commands use 32 bytes at the top of CPU internal sram, we - use 512 bytes below that */ -#define COPY_BUFFER_LOCATION 0x40003de0 - -#define IAP_LOCATION 0x7ffffff1 -#define IAP_CMD_PREPARE 50 -#define IAP_CMD_COPY 51 -#define IAP_CMD_ERASE 52 -#define IAP_CMD_CHECK 53 -#define IAP_CMD_ID 54 -#define IAP_CMD_VERSION 55 -#define IAP_CMD_COMPARE 56 - -#define IAP_RET_CMD_SUCCESS 0 - -static unsigned long command[5]; -static unsigned long result[2]; - -extern void iap_entry(unsigned long * command, unsigned long * result); - -/*----------------------------------------------------------------------- - * - */ -static int get_flash_sector(flash_info_t * info, ulong flash_addr) -{ - int i; - - for(i = 1; i < (info->sector_count); i++) { - if (flash_addr < (info->start[i])) - break; - } - - return (i-1); -} - -/*----------------------------------------------------------------------- - * This function assumes that flash_addr is aligned on 512 bytes boundary - * in flash. This function also assumes that prepare have been called - * for the sector in question. - */ -int lpc2292_copy_buffer_to_flash(flash_info_t * info, ulong flash_addr) -{ - int first_sector; - int last_sector; - - first_sector = get_flash_sector(info, flash_addr); - last_sector = get_flash_sector(info, flash_addr + 512 - 1); - - /* prepare sectors for write */ - command[0] = IAP_CMD_PREPARE; - command[1] = first_sector; - command[2] = last_sector; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROG_ERROR; - } - - command[0] = IAP_CMD_COPY; - command[1] = flash_addr; - command[2] = COPY_BUFFER_LOCATION; - command[3] = 512; - command[4] = CONFIG_SYS_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP copy failed\n"); - return 1; - } - - return 0; -} - -/*----------------------------------------------------------------------- - */ - -int lpc2292_flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag; - int prot; - int sect; - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - - flag = disable_interrupts(); - - printf ("Erasing %d sectors starting at sector %2d.\n" - "This make take some time ... ", - s_last - s_first + 1, s_first); - - command[0] = IAP_CMD_PREPARE; - command[1] = s_first; - command[2] = s_last; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROTECTED; - } - - command[0] = IAP_CMD_ERASE; - command[1] = s_first; - command[2] = s_last; - command[3] = CONFIG_SYS_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP erase failed\n"); - return ERR_PROTECTED; - } - - if (flag) - enable_interrupts(); - - return ERR_OK; -} - -int lpc2292_write_buff (flash_info_t * info, uchar * src, ulong addr, - ulong cnt) -{ - int first_copy_size; - int last_copy_size; - int first_block; - int last_block; - int nbr_mid_blocks; - uchar memmap_value; - ulong i; - uchar* src_org; - uchar* dst_org; - int ret = ERR_OK; - - src_org = src; - dst_org = (uchar*)addr; - - first_block = addr / 512; - last_block = (addr + cnt) / 512; - nbr_mid_blocks = last_block - first_block - 1; - - first_copy_size = 512 - (addr % 512); - last_copy_size = (addr + cnt) % 512; - - debug("\ncopy first block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n", - (ulong)(first_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - first_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)(first_block * 512)); - - /* copy first block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(first_block * 512), 512); - memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - src, first_copy_size); - lpc2292_copy_buffer_to_flash(info, first_block * 512); - src += first_copy_size; - addr += first_copy_size; - - /* copy middle blocks */ - for (i = 0; i < nbr_mid_blocks; i++) { - debug("copy middle block: %lX -> %lX 512 bytes, " - "%lX -> %lX 512 bytes\n", - (ulong)src, - (ulong)COPY_BUFFER_LOCATION, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); - - memcpy((void*)COPY_BUFFER_LOCATION, src, 512); - lpc2292_copy_buffer_to_flash(info, addr); - src += 512; - addr += 512; - } - - - if (last_copy_size > 0) { - debug("copy last block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n", - (ulong)(last_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION), - last_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); - - /* copy last block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(last_block * 512), 512); - memcpy((void*)COPY_BUFFER_LOCATION, - src, last_copy_size); - lpc2292_copy_buffer_to_flash(info, addr); - } - - /* verify write */ - memmap_value = GET8(MEMMAP); - - disable_interrupts(); - - PUT8(MEMMAP, 01); /* we must make sure that initial 64 - bytes are taken from flash when we - do the compare */ - - for (i = 0; i < cnt; i++) { - if (*dst_org != *src_org){ - printf("Write failed. Byte %lX differs\n", i); - ret = ERR_PROG_ERROR; - break; - } - dst_org++; - src_org++; - } - - PUT8(MEMMAP, memmap_value); - enable_interrupts(); - - return ret; -} diff --git a/arch/arm/cpu/arm720t/lpc2292/iap_entry.S b/arch/arm/cpu/arm720t/lpc2292/iap_entry.S deleted file mode 100644 index c31d519..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/iap_entry.S +++ /dev/null @@ -1,7 +0,0 @@ -IAP_ADDRESS: .word 0x7FFFFFF1 - -.globl iap_entry -iap_entry: - ldr r2, IAP_ADDRESS - bx r2 - mov pc, lr diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc.c b/arch/arm/cpu/arm720t/lpc2292/mmc.c deleted file mode 100644 index beaffe9..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include <mmc.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include <part.h> -#include <fat.h> -#include "mmc_hw.h" -#include <asm/arch/spi.h> - -#ifdef CONFIG_MMC - -#undef MMC_DEBUG - -static block_dev_desc_t mmc_dev; - -/* these are filled out by a call to mmc_hw_get_parameters */ -static int hw_size; /* in kbytes */ -static int hw_nr_sects; -static int hw_sect_size; /* in bytes */ - -block_dev_desc_t * mmc_get_dev(int dev) -{ - return (block_dev_desc_t *)(&mmc_dev); -} - -unsigned long mmc_block_read(int dev, - unsigned long start, - lbaint_t blkcnt, - void *buffer) -{ - unsigned long rc = 0; - unsigned char *p = (unsigned char *)buffer; - unsigned long i; - unsigned long addr = start; - -#ifdef MMC_DEBUG - printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start, - (unsigned long)blkcnt); -#endif - - for(i = 0; i < (unsigned long)blkcnt; i++) { -#ifdef MMC_DEBUG - printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p); -#endif - (void)mmc_read_sector(addr, p); - rc++; - addr++; - p += hw_sect_size; - } - - return rc; -} - -/*----------------------------------------------------------------------------- - * Read hardware paramterers (sector size, size, number of sectors) - */ -static int mmc_hw_get_parameters(void) -{ - unsigned char csddata[16]; - unsigned int sizemult; - unsigned int size; - - mmc_read_csd(csddata); - hw_sect_size = 1<<(csddata[5] & 0x0f); - size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0); - sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1); - hw_nr_sects = (size+1)*(1<<(sizemult+2)); - hw_size = hw_nr_sects*hw_sect_size/1024; - -#ifdef MMC_DEBUG - printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, " - "hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size); -#endif - - return 0; -} - -int mmc_legacy_init(int verbose) -{ - int ret = -ENODEV; - - if (verbose) - printf("mmc_legacy_init\n"); - - spi_init(); - /* this meeds to be done twice */ - mmc_hw_init(); - udelay(1000); - mmc_hw_init(); - - mmc_hw_get_parameters(); - - mmc_dev.if_type = IF_TYPE_MMC; - mmc_dev.part_type = PART_TYPE_DOS; - mmc_dev.dev = 0; - mmc_dev.lun = 0; - mmc_dev.type = 0; - mmc_dev.blksz = hw_sect_size; - mmc_dev.lba = hw_nr_sects; - sprintf((char*)mmc_dev.vendor, "Unknown vendor"); - sprintf((char*)mmc_dev.product, "Unknown product"); - sprintf((char*)mmc_dev.revision, "N/A"); - mmc_dev.removable = 0; /* should be true??? */ - mmc_dev.block_read = mmc_block_read; - - fat_register_device(&mmc_dev, 1); - - ret = 0; - - return ret; -} - -#endif /* CONFIG_MMC */ diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c b/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c deleted file mode 100644 index bd6a5b1..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - This code was original written by Ulrich Radig and modified by - Embedded Artists AB (www.embeddedartists.com). - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <config.h> -#include <common.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spi.h> - -#define MMC_Enable() PUT32(IO1CLR, 1l << 22) -#define MMC_Disable() PUT32(IO1SET, 1l << 22) -#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0); - -static unsigned char Write_Command_MMC (unsigned char *CMD); -static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, - unsigned short int Bytes); - -/* initialize the hardware */ -int mmc_hw_init(void) -{ - unsigned long a; - unsigned short int Timeout = 0; - unsigned char b; - unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95}; - - /* set-up GPIO and SPI */ - (*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */ - (*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */ - - MMC_Disable(); - - spi_lock(); - spi_set_clock(248); - spi_set_cfg(0, 1, 0); - MMC_Enable(); - - /* waste some time */ - for(a=0; a < 20000; a++) - asm("nop"); - - /* Put the MMC/SD-card into SPI-mode */ - for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */ - spi_write(0xff); - - /* Sends command CMD0 to MMC/SD-card */ - while (Write_Command_MMC(CMD) != 1) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return(1); /* Abort with command 1 (return 1) */ - } - } - /* Sends Command CMD1 an MMC/SD-card */ - Timeout = 0; - CMD[0] = 0x41;/* Command 1 */ - CMD[5] = 0xFF; - - while (Write_Command_MMC(CMD) != 0) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return (2); /* Abort with command 2 (return 2) */ - } - } - - MMC_Disable(); - spi_unlock(); - - return 0; -} - -/* ############################################################################ - Sends a command to the MMC/SD-card - ######################################################################### */ -static unsigned char Write_Command_MMC (unsigned char *CMD) -{ - unsigned char a, tmp = 0xff; - unsigned short int Timeout = 0; - - MMC_Disable(); - spi_write(0xFF); - MMC_Enable(); - - for (a = 0; a < 0x06; a++) - spi_write(*CMD++); - - while (tmp == 0xff) { - tmp = spi_read(); - if (Timeout++ > 5000) - break; - } - - return (tmp); -} - -/* ############################################################################ - Routine to read the CID register from the MMC/SD-card (16 bytes) - ######################################################################### */ -void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short - int Bytes) -{ - unsigned short int a; - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - if (Write_Command_MMC(CMD) != 0) { - MMC_Disable(); - spi_unlock(); - return; - } - - while (spi_read() != 0xfe) {}; - for (a = 0; a < Bytes; a++) - *Buffer++ = spi_read(); - - /* Read the CRC-byte */ - spi_read(); /* CRC - byte is discarded */ - spi_read(); /* CRC - byte is discarded */ - /* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */ - MMC_Disable(); - spi_unlock(); - - return; -} - -/* ############################################################################ - Routine to read a block (512 bytes) from the MMC/SD-card - ######################################################################### */ -unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer) -{ - /* Command 16 to read aBlocks from the MMC/SD - caed */ - unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF}; - - /* The address on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - MMC_Read_Block(CMD, Buffer, 512); - - return (0); -} - -/* ############################################################################ - Routine to write a block (512 byte) to the MMC/SD-card - ######################################################################### */ -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer) -{ - unsigned char tmp, a; - unsigned short int b; - /* Command 24 to write a block to the MMC/SD - card */ - unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - /* The address on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - /* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */ - tmp = Write_Command_MMC(CMD); - if (tmp != 0) { - MMC_Disable(); - spi_unlock(); - return(tmp); - } - - /* Do a short delay and send a clock-pulse to the MMC/SD-card */ - for (a = 0; a < 100; a++) - spi_read(); - - /* Send a start byte to the MMC/SD-card */ - spi_write(0xFE); - - /* Write the block (512 bytes) to the MMC/SD-card */ - for (b = 0; b < 512; b++) - spi_write(*Buffer++); - - /* write the CRC-Byte */ - spi_write(0xFF); /* write a dummy CRC */ - spi_write(0xFF); /* CRC code is not used */ - - /* Wait for MMC/SD-card busy */ - while (spi_read() != 0xff) {}; - - /* set MMC_Chip_Select to high (MMC/SD-card inactive) */ - MMC_Disable(); - spi_unlock(); - return (0); -} - -/* ######################################################################### - Routine to read the CSD register from the MMC/SD-card (16 bytes) - ######################################################################### */ -unsigned char mmc_read_csd (unsigned char *Buffer) -{ - /* Command to read the CSD register */ - unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - MMC_Read_Block(CMD, Buffer, 16); - - return (0); -} diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h b/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h deleted file mode 100644 index 3687dbf..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - This module implements a linux character device driver for the 24c256 chip. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef _MMC_HW_ -#define _MMC_HW_ - -unsigned char mmc_read_csd(unsigned char *Buffer); -unsigned char mmc_read_sector (unsigned long addr, - unsigned char *Buffer); -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer); -int mmc_hw_init(void); - -#endif /* _MMC_HW_ */ diff --git a/arch/arm/cpu/arm720t/lpc2292/spi.c b/arch/arm/cpu/arm720t/lpc2292/spi.c deleted file mode 100644 index d296bda..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/spi.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - This module implements an interface to the SPI on the lpc22xx. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <config.h> -#include <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spi.h> - -unsigned long spi_flags; -unsigned char spi_idle = 0x00; - -int spi_init(void) -{ - unsigned long pinsel0_value; - - /* activate spi pins */ - pinsel0_value = GET32(PINSEL0); - pinsel0_value &= ~(0xFFl << 8); - pinsel0_value |= (0x55l << 8); - PUT32(PINSEL0, pinsel0_value); - - return 0; -} diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 2f914e9..0daf848 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -43,11 +43,7 @@ _start: b reset ldr pc, _software_interrupt ldr pc, _prefetch_abort ldr pc, _data_abort -#ifdef CONFIG_LPC2292 - .word 0xB4405F76 /* 2's complement of the checksum of the vectors */ -#else ldr pc, _not_used -#endif ldr pc, _irq ldr pc, _fiq @@ -151,10 +147,6 @@ reset: bl cpu_init_crit #endif -#ifdef CONFIG_LPC2292 - bl lowlevel_init -#endif - /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) @@ -291,16 +283,6 @@ _dynsym_start_ofs: ************************************************************************* */ -#if defined(CONFIG_LPC2292) -PLLCFG_ADR: .word PLLCFG -PLLFEED_ADR: .word PLLFEED -PLLCON_ADR: .word PLLCON -PLLSTAT_ADR: .word PLLSTAT -VPBDIV_ADR: .word VPBDIV -MEMMAP_ADR: .word MEMMAP - -#endif - cpu_init_crit: #if defined(CONFIG_NETARM) /* @@ -371,50 +353,6 @@ cpu_init_crit: #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) /* No specific initialisation for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - /* Set-up PLL */ - mov r3, #0xAA - mov r4, #0x55 - /* First disconnect and disable the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x00 - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Set new M and P values */ - ldr r0, PLLCFG_ADR - mov r1, #0x23 /* M=4 and P=2 */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Then enable the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x01 /* PLL enable bit */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Wait for the lock */ - ldr r0, PLLSTAT_ADR - mov r1, #0x400 /* lock bit */ -lock_loop: - ldr r2, [r0] - and r2, r1, r2 - cmp r2, #0 - beq lock_loop - /* And finally connect the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x03 /* PLL enable bit and connect bit */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Set-up VPBDIV register */ - ldr r0, VPBDIV_ADR - mov r1, #0x01 /* VPB clock is same as process clock */ - str r1, [r0] #elif defined(CONFIG_TEGRA) /* No cpu_init_crit for tegra as yet */ #else @@ -432,7 +370,7 @@ lock_loop: str r1, [r0] #endif -#if !defined(CONFIG_LPC2292) && !defined(CONFIG_TEGRA) +#if !defined(CONFIG_TEGRA) mov ip, lr /* * before relocating, we have to setup RAM timing @@ -636,11 +574,6 @@ reset_cpu: * on external peripherals such as watchdog timers, etc. */ #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) /* No specific reset actions for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - .align 5 -.globl reset_cpu -reset_cpu: - mov pc, r0 #elif defined(CONFIG_TEGRA) /* No specific reset actions for tegra as yet */ #else diff --git a/arch/arm/include/asm/arch-lpc2292/hardware.h b/arch/arm/include/asm/arch-lpc2292/hardware.h deleted file mode 100644 index 5e227e3..0000000 --- a/arch/arm/include/asm/arch-lpc2292/hardware.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -/* - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune <curt@cucy.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#if defined(CONFIG_LPC2292) -#include <asm/arch-lpc2292/lpc2292_registers.h> -#else -#error No hardware file defined for this configuration -#endif - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h b/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h deleted file mode 100644 index 5715f3e..0000000 --- a/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h +++ /dev/null @@ -1,225 +0,0 @@ -#ifndef __LPC2292_REGISTERS_H -#define __LPC2292_REGISTERS_H - -#include <config.h> - -/* Macros for reading/writing registers */ -#define PUT8(reg, value) (*(volatile unsigned char*)(reg) = (value)) -#define PUT16(reg, value) (*(volatile unsigned short*)(reg) = (value)) -#define PUT32(reg, value) (*(volatile unsigned int*)(reg) = (value)) -#define GET8(reg) (*(volatile unsigned char*)(reg)) -#define GET16(reg) (*(volatile unsigned short*)(reg)) -#define GET32(reg) (*(volatile unsigned int*)(reg)) - -/* External Memory Controller */ - -#define BCFG0 0xFFE00000 /* 32-bits */ -#define BCFG1 0xFFE00004 /* 32-bits */ -#define BCFG2 0xFFE00008 /* 32-bits */ -#define BCFG3 0xFFE0000c /* 32-bits */ - -/* System Control Block */ - -#define EXTINT 0xE01FC140 -#define EXTWAKE 0xE01FC144 -#define EXTMODE 0xE01FC148 -#define EXTPOLAR 0xE01FC14C -#define MEMMAP 0xE01FC040 -#define PLLCON 0xE01FC080 -#define PLLCFG 0xE01FC084 -#define PLLSTAT 0xE01FC088 -#define PLLFEED 0xE01FC08C -#define PCON 0xE01FC0C0 -#define PCONP 0xE01FC0C4 -#define VPBDIV 0xE01FC100 - -/* Memory Acceleration Module */ - -#define MAMCR 0xE01FC000 -#define MAMTIM 0xE01FC004 - -/* Vectored Interrupt Controller */ - -#define VICIRQStatus 0xFFFFF000 -#define VICFIQStatus 0xFFFFF004 -#define VICRawIntr 0xFFFFF008 -#define VICIntSelect 0xFFFFF00C -#define VICIntEnable 0xFFFFF010 -#define VICIntEnClr 0xFFFFF014 -#define VICSoftInt 0xFFFFF018 -#define VICSoftIntClear 0xFFFFF01C -#define VICProtection 0xFFFFF020 -#define VICVectAddr 0xFFFFF030 -#define VICDefVectAddr 0xFFFFF034 -#define VICVectAddr0 0xFFFFF100 -#define VICVectAddr1 0xFFFFF104 -#define VICVectAddr2 0xFFFFF108 -#define VICVectAddr3 0xFFFFF10C -#define VICVectAddr4 0xFFFFF110 -#define VICVectAddr5 0xFFFFF114 -#define VICVectAddr6 0xFFFFF118 -#define VICVectAddr7 0xFFFFF11C -#define VICVectAddr8 0xFFFFF120 -#define VICVectAddr9 0xFFFFF124 -#define VICVectAddr10 0xFFFFF128 -#define VICVectAddr11 0xFFFFF12C -#define VICVectAddr12 0xFFFFF130 -#define VICVectAddr13 0xFFFFF134 -#define VICVectAddr14 0xFFFFF138 -#define VICVectAddr15 0xFFFFF13C -#define VICVectCntl0 0xFFFFF200 -#define VICVectCntl1 0xFFFFF204 -#define VICVectCntl2 0xFFFFF208 -#define VICVectCntl3 0xFFFFF20C -#define VICVectCntl4 0xFFFFF210 -#define VICVectCntl5 0xFFFFF214 -#define VICVectCntl6 0xFFFFF218 -#define VICVectCntl7 0xFFFFF21C -#define VICVectCntl8 0xFFFFF220 -#define VICVectCntl9 0xFFFFF224 -#define VICVectCntl10 0xFFFFF228 -#define VICVectCntl11 0xFFFFF22C -#define VICVectCntl12 0xFFFFF230 -#define VICVectCntl13 0xFFFFF234 -#define VICVectCntl14 0xFFFFF238 -#define VICVectCntl15 0xFFFFF23C - -/* Pin connect block */ - -#define PINSEL0 0xE002C000 /* 32 bits */ -#define PINSEL1 0xE002C004 /* 32 bits */ -#define PINSEL2 0xE002C014 /* 32 bits */ - -/* GPIO */ - -#define IO0PIN 0xE0028000 -#define IO0SET 0xE0028004 -#define IO0DIR 0xE0028008 -#define IO0CLR 0xE002800C -#define IO1PIN 0xE0028010 -#define IO1SET 0xE0028014 -#define IO1DIR 0xE0028018 -#define IO1CLR 0xE002801C -#define IO2PIN 0xE0028020 -#define IO2SET 0xE0028024 -#define IO2DIR 0xE0028028 -#define IO2CLR 0xE002802C -#define IO3PIN 0xE0028030 -#define IO3SET 0xE0028034 -#define IO3DIR 0xE0028038 -#define IO3CLR 0xE002803C - -/* Uarts */ - -#define U0RBR 0xE000C000 -#define U0THR 0xE000C000 -#define U0IER 0xE000C004 -#define U0IIR 0xE000C008 -#define U0FCR 0xE000C008 -#define U0LCR 0xE000C00C -#define U0LSR 0xE000C014 -#define U0SCR 0xE000C01C -#define U0DLL 0xE000C000 -#define U0DLM 0xE000C004 - -#define U1RBR 0xE0010000 -#define U1THR 0xE0010000 -#define U1IER 0xE0010004 -#define U1IIR 0xE0010008 -#define U1FCR 0xE0010008 -#define U1LCR 0xE001000C -#define U1MCR 0xE0010010 -#define U1LSR 0xE0010014 -#define U1MSR 0xE0010018 -#define U1SCR 0xE001001C -#define U1DLL 0xE0010000 -#define U1DLM 0xE0010004 - -/* I2C */ - -#define I2CONSET 0xE001C000 -#define I2STAT 0xE001C004 -#define I2DAT 0xE001C008 -#define I2ADR 0xE001C00C -#define I2SCLH 0xE001C010 -#define I2SCLL 0xE001C014 -#define I2CONCLR 0xE001C018 - -/* SPI */ - -#define S0SPCR 0xE0020000 -#define S0SPSR 0xE0020004 -#define S0SPDR 0xE0020008 -#define S0SPCCR 0xE002000C -#define S0SPINT 0xE002001C - -#define S1SPCR 0xE0030000 -#define S1SPSR 0xE0030004 -#define S1SPDR 0xE0030008 -#define S1SPCCR 0xE003000C -#define S1SPINT 0xE003001C - -/* CAN controller */ - -/* skip for now */ - -/* Timers */ - -#define T0IR 0xE0004000 -#define T0TCR 0xE0004004 -#define T0TC 0xE0004008 -#define T0PR 0xE000400C -#define T0PC 0xE0004010 -#define T0MCR 0xE0004014 -#define T0MR0 0xE0004018 -#define T0MR1 0xE000401C -#define T0MR2 0xE0004020 -#define T0MR3 0xE0004024 -#define T0CCR 0xE0004028 -#define T0CR0 0xE000402C -#define T0CR1 0xE0004030 -#define T0CR2 0xE0004034 -#define T0CR3 0xE0004038 -#define T0EMR 0xE000403C - -#define T1IR 0xE0008000 -#define T1TCR 0xE0008004 -#define T1TC 0xE0008008 -#define T1PR 0xE000800C -#define T1PC 0xE0008010 -#define T1MCR 0xE0008014 -#define T1MR0 0xE0008018 -#define T1MR1 0xE000801C -#define T1MR2 0xE0008020 -#define T1MR3 0xE0008024 -#define T1CCR 0xE0008028 -#define T1CR0 0xE000802C -#define T1CR1 0xE0008030 -#define T1CR2 0xE0008034 -#define T1CR3 0xE0008038 -#define T1EMR 0xE000803C - -/* PWM */ - -/* skip for now */ - -/* A/D converter */ - -/* skip for now */ - -/* Real Time Clock */ - -/* skip for now */ - -/* Watchdog */ - -#define WDMOD 0xE0000000 -#define WDTC 0xE0000004 -#define WDFEED 0xE0000008 -#define WDTV 0xE000000C - -/* EmbeddedICE LOGIC */ - -/* skip for now */ - -#endif diff --git a/arch/arm/include/asm/arch-lpc2292/spi.h b/arch/arm/include/asm/arch-lpc2292/spi.h deleted file mode 100644 index 6ae66e8..0000000 --- a/arch/arm/include/asm/arch-lpc2292/spi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file defines the interface to the lpc22xx SPI module. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - This file may be included in software not adhering to the GPL. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef SPI_H -#define SPI_H - -#include <config.h> -#include <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> - -#define SPIF 0x80 - -#define spi_lock() disable_interrupts(); -#define spi_unlock() enable_interrupts(); - -extern unsigned long spi_flags; -extern unsigned char spi_idle; - -int spi_init(void); - -static inline unsigned char spi_read(void) -{ - unsigned char b; - - PUT8(S0SPDR, spi_idle); - while (!(GET8(S0SPSR) & SPIF)); - b = GET8(S0SPDR); - - return b; -} - -static inline void spi_write(unsigned char b) -{ - PUT8(S0SPDR, b); - while (!(GET8(S0SPSR) & SPIF)); - GET8(S0SPDR); /* this will clear the SPIF bit */ -} - -static inline void spi_set_clock(unsigned char clk_value) -{ - PUT8(S0SPCCR, clk_value); -} - -static inline void spi_set_cfg(unsigned char phase, - unsigned char polarity, - unsigned char lsbf) -{ - unsigned char v = 0x20; /* master bit set */ - - if (phase) - v |= 0x08; /* set phase bit */ - if (polarity) { - v |= 0x10; /* set polarity bit */ - spi_idle = 0xFF; - } else { - spi_idle = 0x00; - } - if (lsbf) - v |= 0x40; /* set lsbf bit */ - - PUT8(S0SPCR, v); -} -#endif /* SPI_H */ diff --git a/doc/driver-model/UDM-serial.txt b/doc/driver-model/UDM-serial.txt index 9feb2e5..c6a8ab0 100644 --- a/doc/driver-model/UDM-serial.txt +++ b/doc/driver-model/UDM-serial.txt @@ -125,63 +125,59 @@ III) Analysis of in-tree drivers ------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 17) serial_lpc2292.c + 17) serial_max3100.c -------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 18) serial_max3100.c - -------------------- - No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - - 19) serial_mxc.c + 18) serial_mxc.c ---------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 20) serial_netarm.c + 19) serial_netarm.c ------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 21) serial_pl01x.c + 20) serial_pl01x.c ------------------ No support for CONFIG_SERIAL_MULTI. Simple conversion possible, though this driver in fact contains two drivers in total. - 22) serial_pxa.c + 21) serial_pxa.c ---------------- This driver is a bit complicated, but due to clean support for CONFIG_SERIAL_MULTI, there are no expected obstructions throughout the conversion process. - 23) serial_s3c24x0.c + 22) serial_s3c24x0.c -------------------- This driver, being quite ad-hoc might need some work to bring back to shape. - 24) serial_s3c44b0.c + 23) serial_s3c44b0.c -------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 25) serial_s5p.c + 24) serial_s5p.c ---------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 26) serial_sa1100.c + 25) serial_sa1100.c ------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 27) serial_sh.c + 26) serial_sh.c --------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 28) serial_xuartlite.c + 27) serial_xuartlite.c ---------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 29) usbtty.c + 28) usbtty.c ------------ This driver seems very complicated and entangled with USB framework. The conversion might be complicated here. - 30) arch/powerpc/cpu/mpc512x/serial.c + 29) arch/powerpc/cpu/mpc512x/serial.c ------------------------------------- This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to proper place. diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c index 36c6114..1595c07 100644 --- a/drivers/i2c/soft_i2c.c +++ b/drivers/i2c/soft_i2c.c @@ -41,9 +41,6 @@ #ifdef CONFIG_IXP425 /* only valid for IXP425 */ #include <asm/arch/ixp425.h> #endif -#ifdef CONFIG_LPC2292 -#include <asm/arch/hardware.h> -#endif #if defined(CONFIG_MPC852T) || defined(CONFIG_MPC866) #include <asm/io.h> #endif diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 920ce69..51af313 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -44,7 +44,6 @@ COBJS-$(CONFIG_CLPS7111_SERIAL) += serial_clps7111.o COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o -COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o COBJS-$(CONFIG_MXC_UART) += serial_mxc.o COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index e0886d5..1d68f55 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -104,7 +104,6 @@ serial_initfunc(imx_serial_initialize); serial_initfunc(ixp_serial_initialize); serial_initfunc(ks8695_serial_initialize); serial_initfunc(lh7a40x_serial_initialize); -serial_initfunc(lpc2292_serial_initialize); serial_initfunc(max3100_serial_initialize); serial_initfunc(mxc_serial_initialize); serial_initfunc(netarm_serial_initialize); @@ -202,7 +201,6 @@ void serial_initialize(void) ixp_serial_initialize(); ks8695_serial_initialize(); lh7a40x_serial_initialize(); - lpc2292_serial_initialize(); max3100_serial_initialize(); mxc_serial_initialize(); netarm_serial_initialize(); diff --git a/drivers/serial/serial_lpc2292.c b/drivers/serial/serial_lpc2292.c deleted file mode 100644 index 8abc476..0000000 --- a/drivers/serial/serial_lpc2292.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (C) Copyright 2002-2004 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <common.h> -#include <asm/arch/hardware.h> - -DECLARE_GLOBAL_DATA_PTR; - -static void lpc2292_serial_setbrg(void) -{ - unsigned short divisor = 0; - - switch (gd->baudrate) { - case 1200: divisor = 3072; break; - case 9600: divisor = 384; break; - case 19200: divisor = 192; break; - case 38400: divisor = 96; break; - case 57600: divisor = 64; break; - case 115200: divisor = 32; break; - default: hang (); break; - } - - /* init serial UART0 */ - PUT8(U0LCR, 0); - PUT8(U0IER, 0); - PUT8(U0LCR, 0x80); /* DLAB=1 */ - PUT8(U0DLL, (unsigned char)(divisor & 0x00FF)); - PUT8(U0DLM, (unsigned char)(divisor >> 8)); - PUT8(U0LCR, 0x03); /* 8N1, DLAB=0 */ - PUT8(U0FCR, 1); /* Enable RX and TX FIFOs */ -} - -static int lpc2292_serial_init(void) -{ - unsigned long pinsel0; - - serial_setbrg (); - - pinsel0 = GET32(PINSEL0); - pinsel0 &= ~(0x00000003); - pinsel0 |= 5; - PUT32(PINSEL0, pinsel0); - - return (0); -} - -static void lpc2292_serial_putc(const char c) -{ - if (c == '\n') - { - while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */ - PUT8(U0THR, '\r'); - } - - while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */ - PUT8(U0THR, c); -} - -static int lpc2292_serial_getc(void) -{ - while((GET8(U0LSR) & 1) == 0); - return GET8(U0RBR); -} - -/* Test if there is a byte to read */ -static int lpc2292_serial_tstc(void) -{ - return (GET8(U0LSR) & 1); -} - -static struct serial_device lpc2292_serial_drv = { - .name = "lpc2292_serial", - .start = lpc2292_serial_init, - .stop = NULL, - .setbrg = lpc2292_serial_setbrg, - .putc = lpc2292_serial_putc, - .puts = default_serial_puts, - .getc = lpc2292_serial_getc, - .tstc = lpc2292_serial_tstc, -}; - -void lpc2292_serial_initialize(void) -{ - serial_register(&lpc2292_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &lpc2292_serial_drv; -} diff --git a/include/flash.h b/include/flash.h index 6d70bdd..7db599e 100644 --- a/include/flash.h +++ b/include/flash.h @@ -348,7 +348,6 @@ extern flash_info_t *flash_get_info(ulong base); #define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ #define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ -#define PHILIPS_LPC2292 0x0401FF13 /* LPC2292 internal FLASH */ #define NUMONYX_256MBIT 0x8922 /* Numonyx P33/30 256MBit 65nm */ /*----------------------------------------------------------------------- |